Lauda R-75 HV

What this system offers

A premium aluminium casement window with a thermal break, 34 mm polyamide strips and insulated profiles.

Where it works best

Suited to contemporary properties where slim, durable aluminium frames must still deliver strong insulation and weather performance.

Documented specifications

• Uw from 0,9 W/m²K
• Air permeability class 4
• Watertightness E750
• Up to 44 dB

Your WS Ventanas specification

Final performance depends on dimensions, glazing, hardware, shutters, finishes and installation. We check the complete specification for your property before preparing the quotation.

Manufacturer data: figures are reference values from the linked technical documentation. They must be checked for the exact dimensions and configuration quoted. Manufacturer documents may be in Spanish; the WS product sheet is bilingual.